/*
 *
 *  This file is part of the SIRIUS library for analyzing MS and MS/MS data
 *
 *  Copyright (C) 2013-2020 Kai Dührkop, Markus Fleischauer, Marcus Ludwig, Martin A. Hoffman and Sebastian Böcker,
 *  Chair of Bioinformatics, Friedrich-Schilller University.
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 3 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along with SIRIUS. If not, see <https://www.gnu.org/licenses/lgpl-3.0.txt>
 */

package de.unijena.bioinf.fingerid.connection_pooling;

import java.io.Closeable;
import java.io.IOException;

public final class PooledConnection<T> implements Closeable, AutoCloseable{
    public final T connection;
    volatile boolean closed;
    private final ConnectionPool<T> pool;

    PooledConnection(ConnectionPool<T> pool, T connection) {
        if (connection==null) throw new NullPointerException();
        this.pool = pool;
        this.connection = connection;
        this.closed = false;
    }

    @Override
    public void close() throws IOException {
        pool.freeConnection(this);
    }
}
